| 1. | Determination of iron content in alloy and powder 合金及铁粉中铁量的测定 |
| 2. | Axial lead cores made of magnetic oxides or iron powder 磁性氧化物或铁粉制轴向引线磁芯 |
| 3. | Dimensions of toroids made of magnetic oxides or iron powder 磁性氧化物或铁粉环形磁心的尺寸 |
| 4. | Reduced iron powders for powder metallurgy 粉末冶金用还原铁粉 |
| 5. | Application of v belt in the transmitting system of drilling machine 改善粉末冶金铁粉松装密度的方法 |
| 6. | Chemical reagent . iron powder reduced 化学试剂.还原铁粉 |
| 7. | Optimum design of microwave absorbing coating containing carbonyl iron powder 羰基铁粉吸波涂层的优化设计 |
| 8. | Fanling kcr station its vicinity 九铁粉岭站和附近一带 |
| 9. | Ruanci , contains magnetic , magnetic alloys in the manufacture , marketing 软磁、铁粉磁、合金磁的制造、销售。 |
| 10. | Specification for axial lead cores made of magnetic oxides or iron powder 磁性氧化物或铁粉制轴向引线芯型规范 |